Find IP IPv4 Network/Subnet and its host address ranges

What is an IPv4 IP address its network and host address ranges?

An IPv4 IP address is an address used in order to uniquely identify a device on an IP network. The address is made up of 32 binary bits, which can be divisible into a network portion and host portion with the help of a subnet mask. The 32 binary bits are broken into four octets (1 octet = 8 bits). Each octet is converted to decimal and separated by a period (dot).

How to Subnet IPv4? Its simple answer is that subnetting is the process of taking a network and splitting it into smaller networks, known as subnets. It's used to free up more public IPv4 addresses and segment networks for security and easier management.
Following are the ranges of IPv4 subnet/network address and their host addresses.

IPv4 AddressIPv6 Address
111.243.199.1 0:0:0:0:0:ffff:6ff3:c701
111.243.199.2 0:0:0:0:0:ffff:6ff3:c702
111.243.199.3 0:0:0:0:0:ffff:6ff3:c703
111.243.199.4 0:0:0:0:0:ffff:6ff3:c704
111.243.199.5 0:0:0:0:0:ffff:6ff3:c705
111.243.199.6 0:0:0:0:0:ffff:6ff3:c706
111.243.199.7 0:0:0:0:0:ffff:6ff3:c707
111.243.199.8 0:0:0:0:0:ffff:6ff3:c708
111.243.199.9 0:0:0:0:0:ffff:6ff3:c709
111.243.199.10 0:0:0:0:0:ffff:6ff3:c70a
111.243.199.11 0:0:0:0:0:ffff:6ff3:c70b
111.243.199.12 0:0:0:0:0:ffff:6ff3:c70c
111.243.199.13 0:0:0:0:0:ffff:6ff3:c70d
111.243.199.14 0:0:0:0:0:ffff:6ff3:c70e
111.243.199.15 0:0:0:0:0:ffff:6ff3:c70f
111.243.199.16 0:0:0:0:0:ffff:6ff3:c710
111.243.199.17 0:0:0:0:0:ffff:6ff3:c711
111.243.199.18 0:0:0:0:0:ffff:6ff3:c712
111.243.199.19 0:0:0:0:0:ffff:6ff3:c713
111.243.199.20 0:0:0:0:0:ffff:6ff3:c714
111.243.199.21 0:0:0:0:0:ffff:6ff3:c715
111.243.199.22 0:0:0:0:0:ffff:6ff3:c716
111.243.199.23 0:0:0:0:0:ffff:6ff3:c717
111.243.199.24 0:0:0:0:0:ffff:6ff3:c718
111.243.199.25 0:0:0:0:0:ffff:6ff3:c719
111.243.199.26 0:0:0:0:0:ffff:6ff3:c71a
111.243.199.27 0:0:0:0:0:ffff:6ff3:c71b
111.243.199.28 0:0:0:0:0:ffff:6ff3:c71c
111.243.199.29 0:0:0:0:0:ffff:6ff3:c71d
111.243.199.30 0:0:0:0:0:ffff:6ff3:c71e
111.243.199.31 0:0:0:0:0:ffff:6ff3:c71f
111.243.199.32 0:0:0:0:0:ffff:6ff3:c720
111.243.199.33 0:0:0:0:0:ffff:6ff3:c721
111.243.199.34 0:0:0:0:0:ffff:6ff3:c722
111.243.199.35 0:0:0:0:0:ffff:6ff3:c723
111.243.199.36 0:0:0:0:0:ffff:6ff3:c724
111.243.199.37 0:0:0:0:0:ffff:6ff3:c725
111.243.199.38 0:0:0:0:0:ffff:6ff3:c726
111.243.199.39 0:0:0:0:0:ffff:6ff3:c727
111.243.199.40 0:0:0:0:0:ffff:6ff3:c728
111.243.199.41 0:0:0:0:0:ffff:6ff3:c729
111.243.199.42 0:0:0:0:0:ffff:6ff3:c72a
111.243.199.43 0:0:0:0:0:ffff:6ff3:c72b
111.243.199.44 0:0:0:0:0:ffff:6ff3:c72c
111.243.199.45 0:0:0:0:0:ffff:6ff3:c72d
111.243.199.46 0:0:0:0:0:ffff:6ff3:c72e
111.243.199.47 0:0:0:0:0:ffff:6ff3:c72f
111.243.199.48 0:0:0:0:0:ffff:6ff3:c730
111.243.199.49 0:0:0:0:0:ffff:6ff3:c731
111.243.199.50 0:0:0:0:0:ffff:6ff3:c732
111.243.199.51 0:0:0:0:0:ffff:6ff3:c733
111.243.199.52 0:0:0:0:0:ffff:6ff3:c734
111.243.199.53 0:0:0:0:0:ffff:6ff3:c735
111.243.199.54 0:0:0:0:0:ffff:6ff3:c736
111.243.199.55 0:0:0:0:0:ffff:6ff3:c737
111.243.199.56 0:0:0:0:0:ffff:6ff3:c738
111.243.199.57 0:0:0:0:0:ffff:6ff3:c739
111.243.199.58 0:0:0:0:0:ffff:6ff3:c73a
111.243.199.59 0:0:0:0:0:ffff:6ff3:c73b
111.243.199.60 0:0:0:0:0:ffff:6ff3:c73c


111.243.199.61 0:0:0:0:0:ffff:6ff3:c73d
111.243.199.62 0:0:0:0:0:ffff:6ff3:c73e
111.243.199.63 0:0:0:0:0:ffff:6ff3:c73f
111.243.199.64 0:0:0:0:0:ffff:6ff3:c740
111.243.199.65 0:0:0:0:0:ffff:6ff3:c741
111.243.199.66 0:0:0:0:0:ffff:6ff3:c742
111.243.199.67 0:0:0:0:0:ffff:6ff3:c743
111.243.199.68 0:0:0:0:0:ffff:6ff3:c744
111.243.199.69 0:0:0:0:0:ffff:6ff3:c745
111.243.199.70 0:0:0:0:0:ffff:6ff3:c746
111.243.199.71 0:0:0:0:0:ffff:6ff3:c747
111.243.199.72 0:0:0:0:0:ffff:6ff3:c748
111.243.199.73 0:0:0:0:0:ffff:6ff3:c749
111.243.199.74 0:0:0:0:0:ffff:6ff3:c74a
111.243.199.75 0:0:0:0:0:ffff:6ff3:c74b
111.243.199.76 0:0:0:0:0:ffff:6ff3:c74c
111.243.199.77 0:0:0:0:0:ffff:6ff3:c74d
111.243.199.78 0:0:0:0:0:ffff:6ff3:c74e
111.243.199.79 0:0:0:0:0:ffff:6ff3:c74f
111.243.199.80 0:0:0:0:0:ffff:6ff3:c750
111.243.199.81 0:0:0:0:0:ffff:6ff3:c751
111.243.199.82 0:0:0:0:0:ffff:6ff3:c752
111.243.199.83 0:0:0:0:0:ffff:6ff3:c753
111.243.199.84 0:0:0:0:0:ffff:6ff3:c754
111.243.199.85 0:0:0:0:0:ffff:6ff3:c755
111.243.199.86 0:0:0:0:0:ffff:6ff3:c756
111.243.199.87 0:0:0:0:0:ffff:6ff3:c757
111.243.199.88 0:0:0:0:0:ffff:6ff3:c758
111.243.199.89 0:0:0:0:0:ffff:6ff3:c759
111.243.199.90 0:0:0:0:0:ffff:6ff3:c75a
111.243.199.91 0:0:0:0:0:ffff:6ff3:c75b
111.243.199.92 0:0:0:0:0:ffff:6ff3:c75c
111.243.199.93 0:0:0:0:0:ffff:6ff3:c75d
111.243.199.94 0:0:0:0:0:ffff:6ff3:c75e
111.243.199.95 0:0:0:0:0:ffff:6ff3:c75f
111.243.199.96 0:0:0:0:0:ffff:6ff3:c760
111.243.199.97 0:0:0:0:0:ffff:6ff3:c761
111.243.199.98 0:0:0:0:0:ffff:6ff3:c762
111.243.199.99 0:0:0:0:0:ffff:6ff3:c763
111.243.199.100 0:0:0:0:0:ffff:6ff3:c764
111.243.199.101 0:0:0:0:0:ffff:6ff3:c765
111.243.199.102 0:0:0:0:0:ffff:6ff3:c766
111.243.199.103 0:0:0:0:0:ffff:6ff3:c767
111.243.199.104 0:0:0:0:0:ffff:6ff3:c768
111.243.199.105 0:0:0:0:0:ffff:6ff3:c769
111.243.199.106 0:0:0:0:0:ffff:6ff3:c76a
111.243.199.107 0:0:0:0:0:ffff:6ff3:c76b
111.243.199.108 0:0:0:0:0:ffff:6ff3:c76c
111.243.199.109 0:0:0:0:0:ffff:6ff3:c76d
111.243.199.110 0:0:0:0:0:ffff:6ff3:c76e
111.243.199.111 0:0:0:0:0:ffff:6ff3:c76f
111.243.199.112 0:0:0:0:0:ffff:6ff3:c770
111.243.199.113 0:0:0:0:0:ffff:6ff3:c771
111.243.199.114 0:0:0:0:0:ffff:6ff3:c772
111.243.199.115 0:0:0:0:0:ffff:6ff3:c773
111.243.199.116 0:0:0:0:0:ffff:6ff3:c774
111.243.199.117 0:0:0:0:0:ffff:6ff3:c775
111.243.199.118 0:0:0:0:0:ffff:6ff3:c776
111.243.199.119 0:0:0:0:0:ffff:6ff3:c777
111.243.199.120 0:0:0:0:0:ffff:6ff3:c778


111.243.199.121 0:0:0:0:0:ffff:6ff3:c779
111.243.199.122 0:0:0:0:0:ffff:6ff3:c77a
111.243.199.123 0:0:0:0:0:ffff:6ff3:c77b
111.243.199.124 0:0:0:0:0:ffff:6ff3:c77c
111.243.199.125 0:0:0:0:0:ffff:6ff3:c77d
111.243.199.126 0:0:0:0:0:ffff:6ff3:c77e
111.243.199.127 0:0:0:0:0:ffff:6ff3:c77f
111.243.199.128 0:0:0:0:0:ffff:6ff3:c780
111.243.199.129 0:0:0:0:0:ffff:6ff3:c781
111.243.199.130 0:0:0:0:0:ffff:6ff3:c782
111.243.199.131 0:0:0:0:0:ffff:6ff3:c783
111.243.199.132 0:0:0:0:0:ffff:6ff3:c784
111.243.199.133 0:0:0:0:0:ffff:6ff3:c785
111.243.199.134 0:0:0:0:0:ffff:6ff3:c786
111.243.199.135 0:0:0:0:0:ffff:6ff3:c787
111.243.199.136 0:0:0:0:0:ffff:6ff3:c788
111.243.199.137 0:0:0:0:0:ffff:6ff3:c789
111.243.199.138 0:0:0:0:0:ffff:6ff3:c78a
111.243.199.139 0:0:0:0:0:ffff:6ff3:c78b
111.243.199.140 0:0:0:0:0:ffff:6ff3:c78c
111.243.199.141 0:0:0:0:0:ffff:6ff3:c78d
111.243.199.142 0:0:0:0:0:ffff:6ff3:c78e
111.243.199.143 0:0:0:0:0:ffff:6ff3:c78f
111.243.199.144 0:0:0:0:0:ffff:6ff3:c790
111.243.199.145 0:0:0:0:0:ffff:6ff3:c791
111.243.199.146 0:0:0:0:0:ffff:6ff3:c792
111.243.199.147 0:0:0:0:0:ffff:6ff3:c793
111.243.199.148 0:0:0:0:0:ffff:6ff3:c794
111.243.199.149 0:0:0:0:0:ffff:6ff3:c795
111.243.199.150 0:0:0:0:0:ffff:6ff3:c796
111.243.199.151 0:0:0:0:0:ffff:6ff3:c797
111.243.199.152 0:0:0:0:0:ffff:6ff3:c798
111.243.199.153 0:0:0:0:0:ffff:6ff3:c799
111.243.199.154 0:0:0:0:0:ffff:6ff3:c79a
111.243.199.155 0:0:0:0:0:ffff:6ff3:c79b
111.243.199.156 0:0:0:0:0:ffff:6ff3:c79c
111.243.199.157 0:0:0:0:0:ffff:6ff3:c79d
111.243.199.158 0:0:0:0:0:ffff:6ff3:c79e
111.243.199.159 0:0:0:0:0:ffff:6ff3:c79f
111.243.199.160 0:0:0:0:0:ffff:6ff3:c7a0
111.243.199.161 0:0:0:0:0:ffff:6ff3:c7a1
111.243.199.162 0:0:0:0:0:ffff:6ff3:c7a2
111.243.199.163 0:0:0:0:0:ffff:6ff3:c7a3
111.243.199.164 0:0:0:0:0:ffff:6ff3:c7a4
111.243.199.165 0:0:0:0:0:ffff:6ff3:c7a5
111.243.199.166 0:0:0:0:0:ffff:6ff3:c7a6
111.243.199.167 0:0:0:0:0:ffff:6ff3:c7a7
111.243.199.168 0:0:0:0:0:ffff:6ff3:c7a8
111.243.199.169 0:0:0:0:0:ffff:6ff3:c7a9
111.243.199.170 0:0:0:0:0:ffff:6ff3:c7aa
111.243.199.171 0:0:0:0:0:ffff:6ff3:c7ab
111.243.199.172 0:0:0:0:0:ffff:6ff3:c7ac
111.243.199.173 0:0:0:0:0:ffff:6ff3:c7ad
111.243.199.174 0:0:0:0:0:ffff:6ff3:c7ae
111.243.199.175 0:0:0:0:0:ffff:6ff3:c7af
111.243.199.176 0:0:0:0:0:ffff:6ff3:c7b0
111.243.199.177 0:0:0:0:0:ffff:6ff3:c7b1
111.243.199.178 0:0:0:0:0:ffff:6ff3:c7b2
111.243.199.179 0:0:0:0:0:ffff:6ff3:c7b3
111.243.199.180 0:0:0:0:0:ffff:6ff3:c7b4


111.243.199.181 0:0:0:0:0:ffff:6ff3:c7b5
111.243.199.182 0:0:0:0:0:ffff:6ff3:c7b6
111.243.199.183 0:0:0:0:0:ffff:6ff3:c7b7
111.243.199.184 0:0:0:0:0:ffff:6ff3:c7b8
111.243.199.185 0:0:0:0:0:ffff:6ff3:c7b9
111.243.199.186 0:0:0:0:0:ffff:6ff3:c7ba
111.243.199.187 0:0:0:0:0:ffff:6ff3:c7bb
111.243.199.188 0:0:0:0:0:ffff:6ff3:c7bc
111.243.199.189 0:0:0:0:0:ffff:6ff3:c7bd
111.243.199.190 0:0:0:0:0:ffff:6ff3:c7be
111.243.199.191 0:0:0:0:0:ffff:6ff3:c7bf
111.243.199.192 0:0:0:0:0:ffff:6ff3:c7c0
111.243.199.193 0:0:0:0:0:ffff:6ff3:c7c1
111.243.199.194 0:0:0:0:0:ffff:6ff3:c7c2
111.243.199.195 0:0:0:0:0:ffff:6ff3:c7c3
111.243.199.196 0:0:0:0:0:ffff:6ff3:c7c4
111.243.199.197 0:0:0:0:0:ffff:6ff3:c7c5
111.243.199.198 0:0:0:0:0:ffff:6ff3:c7c6
111.243.199.199 0:0:0:0:0:ffff:6ff3:c7c7
111.243.199.200 0:0:0:0:0:ffff:6ff3:c7c8
111.243.199.201 0:0:0:0:0:ffff:6ff3:c7c9
111.243.199.202 0:0:0:0:0:ffff:6ff3:c7ca
111.243.199.203 0:0:0:0:0:ffff:6ff3:c7cb
111.243.199.204 0:0:0:0:0:ffff:6ff3:c7cc
111.243.199.205 0:0:0:0:0:ffff:6ff3:c7cd
111.243.199.206 0:0:0:0:0:ffff:6ff3:c7ce
111.243.199.207 0:0:0:0:0:ffff:6ff3:c7cf
111.243.199.208 0:0:0:0:0:ffff:6ff3:c7d0
111.243.199.209 0:0:0:0:0:ffff:6ff3:c7d1
111.243.199.210 0:0:0:0:0:ffff:6ff3:c7d2
111.243.199.211 0:0:0:0:0:ffff:6ff3:c7d3
111.243.199.212 0:0:0:0:0:ffff:6ff3:c7d4
111.243.199.213 0:0:0:0:0:ffff:6ff3:c7d5
111.243.199.214 0:0:0:0:0:ffff:6ff3:c7d6
111.243.199.215 0:0:0:0:0:ffff:6ff3:c7d7
111.243.199.216 0:0:0:0:0:ffff:6ff3:c7d8
111.243.199.217 0:0:0:0:0:ffff:6ff3:c7d9
111.243.199.218 0:0:0:0:0:ffff:6ff3:c7da
111.243.199.219 0:0:0:0:0:ffff:6ff3:c7db
111.243.199.220 0:0:0:0:0:ffff:6ff3:c7dc
111.243.199.221 0:0:0:0:0:ffff:6ff3:c7dd
111.243.199.222 0:0:0:0:0:ffff:6ff3:c7de
111.243.199.223 0:0:0:0:0:ffff:6ff3:c7df
111.243.199.224 0:0:0:0:0:ffff:6ff3:c7e0
111.243.199.225 0:0:0:0:0:ffff:6ff3:c7e1
111.243.199.226 0:0:0:0:0:ffff:6ff3:c7e2
111.243.199.227 0:0:0:0:0:ffff:6ff3:c7e3
111.243.199.228 0:0:0:0:0:ffff:6ff3:c7e4
111.243.199.229 0:0:0:0:0:ffff:6ff3:c7e5
111.243.199.230 0:0:0:0:0:ffff:6ff3:c7e6
111.243.199.231 0:0:0:0:0:ffff:6ff3:c7e7
111.243.199.232 0:0:0:0:0:ffff:6ff3:c7e8
111.243.199.233 0:0:0:0:0:ffff:6ff3:c7e9
111.243.199.234 0:0:0:0:0:ffff:6ff3:c7ea
111.243.199.235 0:0:0:0:0:ffff:6ff3:c7eb
111.243.199.236 0:0:0:0:0:ffff:6ff3:c7ec
111.243.199.237 0:0:0:0:0:ffff:6ff3:c7ed
111.243.199.238 0:0:0:0:0:ffff:6ff3:c7ee
111.243.199.239 0:0:0:0:0:ffff:6ff3:c7ef
111.243.199.240 0:0:0:0:0:ffff:6ff3:c7f0
111.243.199.241 0:0:0:0:0:ffff:6ff3:c7f1
111.243.199.242 0:0:0:0:0:ffff:6ff3:c7f2
111.243.199.243 0:0:0:0:0:ffff:6ff3:c7f3
111.243.199.244 0:0:0:0:0:ffff:6ff3:c7f4
111.243.199.245 0:0:0:0:0:ffff:6ff3:c7f5
111.243.199.246 0:0:0:0:0:ffff:6ff3:c7f6
111.243.199.247 0:0:0:0:0:ffff:6ff3:c7f7
111.243.199.248 0:0:0:0:0:ffff:6ff3:c7f8
111.243.199.249 0:0:0:0:0:ffff:6ff3:c7f9
111.243.199.250 0:0:0:0:0:ffff:6ff3:c7fa
111.243.199.251 0:0:0:0:0:ffff:6ff3:c7fb
111.243.199.252 0:0:0:0:0:ffff:6ff3:c7fc
111.243.199.253 0:0:0:0:0:ffff:6ff3:c7fd
111.243.199.254 0:0:0:0:0:ffff:6ff3:c7fe
111.243.199.255 0:0:0:0:0:ffff:6ff3:c7ff


How we got IPv4 subnet masks?

An IPv4 subnet mask consists of 32 bits; it is a sequence of ones (1) followed by a block of zeros (0). The ones indicate bits in the address used for the network prefix and the trailing block of zeros designates that part as being the host identifier.